Build A 48 Hour Backup Computer Power Supply – Systm
This clever UPS hack shows you how to replace the tiny battery in your current Uninteruptible Power Supply with a car battery. This gives you much longer life – as much as 48 hours. If you live i…
Posted by Dave Date: Wednesday, August 5, 2009
Categories: Computer Backup
Tags: Backup, Build, Computer, Hour, Power, Supply, Systm